The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 1998
Filed:
Dec. 07, 1995
Applicant:
Inventors:
Shigeaki Shimazu, Kyoto, JP;
Souichi Kimura, Kyoto, JP;
Assignee:
Dainippon Screen Mfg. Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K / ; G06K / ; G06K / ; G06K / ;
U.S. Cl.
CPC ...
382258 ; 382302 ; 382270 ; 382199 ; 358455 ;
Abstract
The multi-tone image data is converted to a plural sets of binary image data with a plurality of density levels as threshold values. Contraction and expansion are sequentially executed on the plural sets of binary image data to correct a contour of each binary image. The plural sets of the processed binary image data are re-converted to multi-tone image data which represents a multi-tone image having a corrected contour.
Shimazu, Shigeaki. (1998). Method and apparatus for correcting a multi-tone image (U.S. Patent No. 5724454). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5724454
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